Idea for reporting traces_sampler errors

[szokeasaurusrex]

My proposal for reporting traces_sampler errors. Do you all think this makes sense?

Fixes #2582

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[codecov]

❌ 1 Tests Failed:

Tests completed	Failed	Passed	Skipped
23750	1	23749	5848

View the top 1 failed test(s) by shortest run time

tests.profiler.test_continuous_profiler test_continuous_profiler_manual_start_and_stop_sampled[non-experiment-start_profile_session/stop_profile_session-thread]

Stack Traces | 0.2s run time

tests/profiler/test_continuous_profiler.py:344: in test_continuous_profiler_manual_start_and_stop_sampled
    assert_single_transaction_with_profile_chunks(envelopes, thread)
tests/profiler/test_continuous_profiler.py:140: in assert_single_transaction_with_profile_chunks
    assert len(items["profile_chunk"]) > 0
E   assert 0 > 0
E    +  where 0 = len([])

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[szokeasaurusrex]

Per discussion with @sl0thentr0py and @cleptric, by design, we don't report errors in callbacks